NCY Cylinder Gasket Set (57.4mm); GY6 150cc ebc 0 max hp and 4

0 max hp and 4

It'll reduce noise by 4 dB and it will also increase performance and torque due to better balance in backpressure

anodized finish for unmatched durability

The best street style grip in the industry has now made it to motorcycles

back-charge protection

NCY Cylinder Gasket Set (57.4mm); GY6 150cc ebc 0 max hp and 4Complete 57. 4mm Cylinder Head Gasket Kit for 150cc GY6 4 stroke engines. Includes head, base, exhaust, intake, valve cover, secondary air and timing chain gaskets. Specifications: Diagonal Bolt Hole Spacing: 76mm Base Gasket Inner Diameter: 62. 5mm Head Gasket Inner Diameter: 59mm Timing Tensioner Gasket Inner Diameter: 22mm Exhaust Inner and Outer Diameter: 23. 5mm 30mm Manifold Inner Diameter: 25mm Product may vary from photos